JAN1N5286-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5286-1/TR is a current regulator diode manufactured by Microchip Technology, designed for military and aerospace applications under the MIL-PRF-19500/463 specification. It operates in a surface-mount DO-213AB (MELF) package. Key electrical parameters include a maximum anode-to-cathode voltage of 100V, a regulated current of 330µA, and a maximum power dissipation of 500mW. The device functions within a junction temperature range of -65°C to +175°C.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade reliability compliant with MIL-PRF-19500/463 standards
• Constant current regulation capability for circuit stability
• Extended thermal operation suitable for harsh environments

Current Regulation - Diodes, Transistors Applications

• Military electronic systems requiring stable bias currents
• Aerospace instrumentation circuits
• High-reliability constant current sources

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure correct packaging and qualification level. Confirm that the JAN prefix indicates full military compliance and that the TR suffix denotes tape-and-reel delivery. Cross-reference the datasheet revision date to ensure alignment with current manufacturing specifications.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required in a compact surface-mount form factor. Ensure the design accommodates the 330µA regulation current and 100V voltage rating. Verify that the MELF package dimensions fit the PCB layout constraints and that the operating temperature range meets the environmental requirements.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5286 series of current regulator diodes produced by Microchip Technology. The JAN variant specifically denotes military-grade quality and screening. It serves as a solid-state alternative to traditional Zener-based constant current circuits, offering improved stability and compactness for defense and space applications.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include JAN1N5286-1 for through-hole DO-7 packages or other 1N5286 variants from qualified manufacturers. Verify pinout compatibility and electrical parameter tolerances before substitution. Ensure any replacement also meets the MIL-PRF-19500/463 standard if military qualification is required.